Appendix G. Pairwise Correlation of Variables with SSI and with Each Other

Table. Pairwise Correlation of variables with SSI and with each other

SSI

ESR

FERRITIN

Gran_N

Neu_N

Neu_p

TEMP

WBC

CRP

PostOpAbx

PostOpCx

PostOpAdmit

SSI

1

ESR

0.16

1

FERRITIN

0.16

0.3

1

Gran_N

-0.03

-0.05

-0.05

1

Neu_N

0.11

0.3

0.24

0.68

1

Neu_P

0.1

0.29

0.22

0.22

0.61

1

TEMP

0.1

0.33

0.16

0.04

0.22

0.27

1

WBC

0.09

0.24

0.2

0.1

0.8

0.34

0.2

1

CRP

0.11

0.31

0.15

0.15

0.53

0.24

0.16

0.38

1

PostOpAbx

0.12

0.2

0.15

0.02

0.24

0.25

0.28

0.21

0.07

1

PostOpCx

0.2

0.29

0.2

0.07

0.37

0.33

0.33

0.34

0.17

0.37

1

PostOpAdmit

0.18

0.12

0.08

0.04

0.16

0.19

0.22

0.14

0.14

0.24

0.36

1

Page last reviewed December 2012

Internet Citation: Appendix G. Pairwise Correlation of Variables with SSI and with Each Other.
December 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/final-reports/ssi/ssiapg.html